Best Document Size Reducer Apps

0+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

If you already know PDF Compressor, this is the deeper bench. 0+ document size reducer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Compare top Document Size Reducer Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Compressor - Reduce SizePDF Compressor - Reduce SizeFree4.3★ (82)NoYesSep 2026
2PDF Compress - Size CompressorPDF Compress - Size CompressorFree2.0★ (1)NoYesMay 2026
3Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
4Compress It! PDF CompressorCompress It! PDF CompressorFree4.9★ (430)NoYesSep 2026
5Compress PDF : Reduce PDF SizeCompress PDF : Reduce PDF SizeFree1.0★ (3)NoYesMay 2026
6PDF Editor ®PDF Editor ®Free4.5★ (28K)NoYesSep 2026
7PDF Compressor : Compress SizePDF Compressor : Compress SizeFreeNoYesSep 2026
8PDF Compress - Reduce PDF SizePDF Compress - Reduce PDF SizeFree was $19.99NoNoSep 2026

Top Picks for Document Size Reducer

PDF Compressor - Reduce Size#1

PDF Compressor - Reduce Size by NextPixel apps

compress & make PDF smaller
Editor's Choice
🔧 Utilities
4.3(82 ratings)
FreeIn-App Purchases
PDF Compressor - Reduce Size screenshot 1
PDF Compressor - Reduce Size screenshot 2
PDF Compressor - Reduce Size screenshot 3
PDF Compressor - Reduce Size screenshot 4

Reduce the size of your PDF documents without sacrificing quality. Optimize PDFs for storage, sharing, and faster loading. Effortlessly manage and share your compressed files anywhere.

PDF Compress - Size Compressor#2

PDF Compress - Size Compressor by Mohamed Oufqir

Reduce PDF Size, compressor
Strong Contender
📊 Productivity
2.0(1 ratings)
FreeIn-App Purchases
PDF Compress - Size Compressor screenshot 1
PDF Compress - Size Compressor screenshot 2
PDF Compress - Size Compressor screenshot 3
PDF Compress - Size Compressor screenshot 4

This tool allows you to significantly reduce the size of PDF files, making them easier to share. It offers multiple compression levels and a user-friendly interface for quick and efficient file management. You can also rename and preview files before sharing.

Acrobat Reader: PDF Editor#3

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Worth Considering
💼 Business
4.6😞(651K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
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Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
  • 👎 Counterintuitive user interface changes
  • 🔍 Poor search and organization features

More Document Size Reducer apps to explore

FAQ about Document Size Reducer

What are the best document size reducer apps for iPhone?
PDF Compressor - Reduce Size tops our document size reducer apps ranking as of June 2026, with a 4.3-star average from 82 App Store ratings, and it's free to download.
Yes — 20 of the top document size reducer apps we rank are free to download, including PDF Compressor - Reduce Size and PDF Compress - Size Compressor.
PDF Compressor - Reduce Size has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
PDF Compressor uses advanced compression algorithms to reduce the size of your PDF files. It aims to achieve the smallest possible size without compromising the quality of text, images, and formatting.
Yes, PDF Compressor includes a file management system. You can easily rename, delete, or share your optimized PDF documents directly from within the app.